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| author | Robert Morris <rtm@csail.mit.edu> | 2019-07-25 05:35:03 -0400 |
|---|---|---|
| committer | Robert Morris <rtm@csail.mit.edu> | 2019-07-25 05:35:03 -0400 |
| commit | 5d5e4e065f4e593c9e396a52b8e599cdc62c9e7d (patch) | |
| tree | 0eaa24e2b0f489a65eae959c5f3b7b419a9ea214 /kernel/memlayout.h | |
| parent | aef3e0f5a41c3b45eeb47e407cacb6cfa59168a0 (diff) | |
| download | xv6-labs-5d5e4e065f4e593c9e396a52b8e599cdc62c9e7d.tar.gz xv6-labs-5d5e4e065f4e593c9e396a52b8e599cdc62c9e7d.tar.bz2 xv6-labs-5d5e4e065f4e593c9e396a52b8e599cdc62c9e7d.zip | |
comments for timer setup
Diffstat (limited to 'kernel/memlayout.h')
| -rw-r--r-- | kernel/memlayout.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/memlayout.h b/kernel/memlayout.h index ace0464..fdfeab7 100644 --- a/kernel/memlayout.h +++ b/kernel/memlayout.h @@ -29,7 +29,7 @@ // local interrupt controller, which contains the timer. #define CLINT 0x2000000L #define CLINT_MTIMECMP(hartid) (CLINT + 0x4000 + 8*(hartid)) -#define CLINT_MTIME (CLINT + 0xBFF8) +#define CLINT_MTIME (CLINT + 0xBFF8) // cycles since boot. // qemu puts programmable interrupt controller here. #define PLIC 0x0c000000L |